Photoionization Detector Module PIM CPN
User Manual
PIM_CPN - User Manual (en) - 1.08.docx
Analytical Control Instruments GmbH, Volmerstraße 9A, 12489 Berlin, Germany, www.aci-berlin.com
Page 13 of 48
5.2
Electrical connections
Wiring diagram VCC level equal to interface level
Wiring diagram VCC level different to interface level
PID module
Power supply
µController
UART TxD
UART RxD
I2C SCL
I2C SDA
UART TxD
UART RxD
I2C SCL
I2C SDA
Level shift
PID module
Power supply
µController
UART TxD
UART RxD
I2C SCL
I2C SDA
DC / DC
UART TxD
UART RxD
I2C SCL
I2C SDA
Level
module
Level
µC